Anglo American and Lafarge have signed an agreement that will see their UK operations merged into one business. Under the deal their cement, aggregates, ready-mixed concrete, asphalt and contracting businesses in the UK, comprising Tarmac, Lafarge Cement UK, and Lafarge Aggregates and Concrete UK. The companies will form 50:50 joint venture which will be the UK’s largest construction materials with combined sales in 2010 of £1.8billion. The companies have said that the merger will create synergies of around